%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : SCT052-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% Computer : n018.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Sun Sep 27 08:27:06 AM UTC 2026
% Result : Unsatisfiable 25.04s 7.64s
% Output : Refutation 25.04s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 2
% Syntax : Number of formulae : 9 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 9 ( 8 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 5 ( 5 ~; 0 |; 0 &; 0 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 2 usr; 3 con; 0-2 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(v_c_____decl,type,
v_c____: $i ).
thf(v_b_____decl,type,
v_b____: $i ).
thf(5,negated_conjecture,
v_b____ != v_c____,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_4) ).
thf(617,plain,
v_b____ != v_c____,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).
thf(630,plain,
v_b____ != v_c____,
inference(polarity_switch,[status(thm)],[617]) ).
thf(631,plain,
v_b____ != v_c____,
inference(lifteq,[status(thm)],[630]) ).
thf(6,negated_conjecture,
v_b____ = v_c____,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_5) ).
thf(619,plain,
v_b____ = v_c____,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).
thf(625,plain,
v_b____ = v_c____,
inference(lifteq,[status(thm)],[619]) ).
thf(1968,plain,
v_c____ != v_c____,
inference(rewrite,[status(thm)],[631,625]) ).
thf(1969,plain,
$false,
inference(simp,[status(thm)],[1968]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SCT052-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.08 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.15/0.40 % Computer : n018.cluster.edu
% 0.15/0.40 % Model : x86_64 x86_64
% 0.15/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.40 % Memory : 8046.5625MB
% 0.15/0.40 % OS : Linux 6.8.0-71-generic
% 0.15/0.40 % CPULimit : 300
% 0.15/0.40 % WCLimit : 300
% 0.15/0.40 % DateTime : Sat Sep 26 06:25:06 UTC 2026
% 0.15/0.41 % CPUTime :
% 0.15/0.41 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 1.33/1.25 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 3.18/1.90 % [INFO] Parsing done (647ms).
% 3.62/1.92 % [INFO] Running in sequential loop mode.
% 4.80/2.51 % [INFO] eprover registered as external prover.
% 4.80/2.53 % [INFO] Scanning for conjecture ...
% 6.18/2.92 % [INFO] Found a conjecture (or negated_conjecture) and 610 axioms. Running axiom selection ...
% 7.99/3.33 % [INFO] Axiom selection finished. Selected 608 axioms (removed 2 axioms).
% 9.66/3.83 % [INFO] Problem is propositional (TPTP CNF).
% 9.66/3.87 % [INFO] Type checking passed.
% 9.66/3.88 % [CONFIG] Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>. Searching for refutation ...
% 25.04/7.63 % [INFO] Killing All external provers ...
% 25.04/7.64 % Time passed: 7019ms (effective reasoning time: 5707ms)
% 25.04/7.64 % Axioms used in derivation (0):
% 25.04/7.64 % No. of inferences in proof: 9
% 25.04/7.64 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 7019 ms resp. 5707 ms w/o parsing
% 25.04/7.68 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 25.04/7.68 % [INFO] Killing All external provers ...
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